20356950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 50974416

約数和(自身を除く): 30617466

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 113, 150, 226, 339, 565, 678, 1130, 1201, 1695, 2402, 2825, 3390, 3603, 5650, 6005, 7206, 8475, 12010, 16950, 18015, 30025, 36030, 60050, 90075, 135713, 180150, 271426, 407139, 678565, 814278, 1357130, 2035695, 3392825, 4071390, 6785650, 10178475, 20356950]

約数ペア:

[(1, 20356950), (2, 10178475), (3, 6785650), (5, 4071390), (6, 3392825), (10, 2035695), (15, 1357130), (25, 814278), (30, 678565), (50, 407139), (75, 271426), (113, 180150), (150, 135713), (226, 90075), (339, 60050), (565, 36030), (678, 30025), (1130, 18015), (1201, 16950), (1695, 12010), (2402, 8475), (2825, 7206), (3390, 6005), (3603, 5650)]